Grand Casino Mille Lacs 777 Grand Ave Onamia, MN 56359

The facilities, amenities, food, and service at Grand Casino Mille Lacs are second to none. There are spaces for groups of any size, and amenities to make everyone happy. Their friendly, knowledgeable staff will help to work within your budget to make sure your unique event is a winner.

Business Account Executive
Phone: (320) 532-8555
Contact Us Visit Website Send Event RFP or Request Info
You might like:

Grand Casino Mille Lacs Details


# of Sleeping Rooms 618


Total Function Space (sf) 29758
Largest Dedicated Function Space (sf) 14091
# of Function Rooms 10
Largest Banquet | Meeting Capacity 960
Largest Banquet Capacity 1170
Largest Meeting Capacity 800
Largest Reception | Banquet Capacity 960
Largest Reception Capacity 1440
Largest Theatre Capacity 1864


Largest Dedicated Exhibit Space (sf) 14043